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select n values per groupOriginally incorrectly posted as an "answer" to this question, Prateek's question is looking for a modification that will provide two rows per group. Edited question accordingly.

Is a Junction Table the same as a Weak Entity?While this link may answer the question, it is better to include the essential parts of the answer here and provide the link for reference. Link-only answers can become invalid if the linked page changes.